X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fudp%2Fudp_input.c;h=c11c0d512149c152efa36bd2a1f57879cc4cbde4;hb=bf12efc432823c83dc06ead6be2094ac605f0021;hp=f6c55f6722e169552e1917b1e76d82e4a9b54b6b;hpb=005ef97f80e2327e6f6e6383e9c6a197a0d8b1f8;p=vpp.git

diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c
index f6c55f6722e..c11c0d51214 100644
--- a/src/vnet/udp/udp_input.c
+++ b/src/vnet/udp/udp_input.c
@@ -255,6 +255,7 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 	{
 	  u8 queue_event = 1;
 	  uc0 = udp_connection_from_transport (session_get_transport (s0));
+	  uc0->sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_RX];
 	  if (uc0->flags & UDP_CONN_F_CONNECTED)
 	    {
 	      if (s0->thread_index != thread_index)
@@ -298,6 +299,7 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 		  goto done;
 		}
 	      s0 = session_get (uc0->c_s_index, uc0->c_thread_index);
+	      uc0->sw_if_index = vnet_buffer (b[0])->sw_if_index[VLIB_RX];
 	      error0 = UDP_ERROR_ACCEPT;
 	    }
 	  udp_connection_enqueue (uc0, s0, &hdr0, thread_index, b[0], 1,